import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String again;
        do{

        int answer = (int) (Math.random() * 100 + 1);
        int chances = 7;
        while (chances > 0){
        System.out.println("请猜一个1-100之间的整数" + "你还有" + chances + "次机会：");
        int guess = scan.nextInt();
        if (guess > answer) {
            System.out.println("大了!");
        } else if (guess < answer) {
            System.out.println("小了!");
        } else {
            System.out.println("恭喜你！猜对了");
            break;}
            chances = chances - 1;
        }
            if (chances <= 0){
                System.out.println("你没有机会了！");
            }
        System.out.println("再玩一次吗？（y/n）");
        again = scan.next();
    }
        while (again.equalsIgnoreCase("y"));

}
}




